Home / 17,497,577.70-26,246,366.55-13,883,778.90

Finding the Fourth Proportional to 17,497,577.70, 26,246,366.55 and 13,883,778.90

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Solution

The fourth proportional to 17,497,577.70, 26,246,366.55 and 13,883,778.90 is: 20,825,668.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,497,577.70 : 26,246,366.55 = 13,883,778.90 : x
  2. Step 2: Convert to fraction form
    17,497,577.70/26,246,366.55 = 13,883,778.90/x
  3. Step 3: Cross multiply
    17,497,577.70x = 26,246,366.55 × 13,883,778.90
  4. Step 4: Simplify right side
    17,497,577.70x = 364,398,750,108,555.81
  5. Step 5: Solve for x
    x = 364,398,750,108,555.81/17,497,577.70
  6. Step 6: Final answer
    x = 20,825,668.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.